Re: New small sized MOS8701 replacement

From: Frank Wolf <webmaster_at_frank-wolf.org>
Date: Thu, 30 Jul 2020 13:03:14 +0200
Message-ID: <6ce22e01-4fad-f208-4801-0e7f9e4ad6bb_at_frank-wolf.org>
The "old style" is using some analog circuitry which cannot be replaced 
with the commonly available CPLD/FPGAs!

Putting the circuitry on a PCB using more modern SMD parts has been done 
by iComp.


On 30/07/2020 12:59, tokafondo wrote:
> One question for you guys:
>
> What if instead of creating a new 8701, a small board integrating the old
> style of dividing the clock could be made?
>
> In the earlier revisions of the C64, the schematics show a bunch of 74LSxx
> chips doing the clock division.
>
> Could that be replicated in a FPGA or CPLD module, instead of using this
> small chip?
>
>
>
> --
> Sent from: http://cbm-hackers.2304266.n4.nabble.com/
>
>
Received on 2020-07-30 14:00:45

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